Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ALT20A222AB040 found under by B H C Aerovox Ltd. The National Stock Number assigned to this part is 5910997835076, and the Federal Supply Class is 5910 Capacitors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ALT20A222AB040.